(A-R): Represented pure cultures of P. infestans isolates (showing diversity in colony morphology) of 6 districts from 3 locations each showing different growth patterns (A, B, C) Sargodha. (D, E, F) Sahiwal. (G, H, I) Khushab. (J, K, L) Okara. (M, N, O) Jhang. (P, Q, R) Chiniot.